ID/
Icons
Diagnostic Action Comment
147 Totalizer 3 Value below alarm limit. Check process condi‐
tions or align limit to normal operation. Adjust
parameter 'Lower alarm limit'
148 Transmitter temperature Transmitter temperature above alarm limit. Re‐
locate the device if possible or lower the ambi‐
ent temperature enough to cool the device. In‐
spect the device for heat-related damage.
149 Transmitter temperature Transmitter temperature below alarm limit. Re‐
locate the device if possible or raise the ambient
temperature enough to heat the device. Inspect
the device for cold-related damage.
150 Sensor signal disrupted Turn off the power. Unplug and reconnect the
sensor cable. Restore power. If the error still
exists, contact your local Siemens representa‐
tive.
151 SensorFlash Backup disabled. Another SensorFlash was in‐
serted. To acknowledge please copy the con‐
figuration from the SensorFlash to the device,
remove this Sensorflash and insert the original
SensorFlash.
152 SensorFlash Backup disabled. Another SensorFlash was in‐
serted. To acknowledge please copy the con‐
figuration from the SensorFlash to the device,
remove this Sensorflash and insert the original
SensorFlash.
159 Internal error Internal error in transmitter. Turn off the power,
wait 5 seconds and turn on the power again. If
the error still exists, contact your local Siemens
representative.
160 Mass flow Value simulated. Disable 'Simulation' before re‐
turning to normal operation
161 Volume flow Value simulated. Disable 'Simulation' before re‐
turning to normal operation
Diagnostics and troubleshooting
9.8 Fault codes and corrective actions
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 109
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